private void btnEraseKey_Click(object sender, RoutedEventArgs e)
{
if (MSPWDStorage.MasterKeyFileExists())
{
MSPWDStorage.DeleteMasterKey();
MessageBox.Show("Master key file has been deleted");
btnEraseKey.IsEnabled = false;
btnClose.IsEnabled = false;
}
}
public SaltInputWindow()
{
InitializeComponent();
if (MSPWDStorage.MasterKeyFileExists())
{
btnEraseKey.IsEnabled = true;
btnClose.IsEnabled = true;
}
}
/// <summary>
/// Creates a password with special characters, using the specified string as a seed
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public static string CreatePassword_Special(string input)
{
// Convert the given string to a byte array so we can work with it
byte[] inputBytes = Encoding.Unicode.GetBytes(input);
// Retreive the user's master key
byte[] MasterKey = MSPWDStorage.GetMasterKey();
return(GenPasswordWithThisHash(characterArray_Special, SHA256(CombineByteArrays(inputBytes, MasterKey))));
}
public MainWindow()
{
InitializeComponent();
// Check to see if a key exists already, and prompt the user to create one if it does not.
if (!MSPWDStorage.MasterKeyFileExists())
{
SaltInputWindow SaltInputWindow1 = new SaltInputWindow();
SaltInputWindow1.Show();
SaltInputWindow1.Activate();
}
}
private void GenerateButton_Click(object sender, RoutedEventArgs e)
{
if (MSPWDStorage.MasterKeyFileExists())
{
txtOutput_Alpha.Text = MSPWDCrypto.CreatePassword_Alpha(txtInput.Text);
txtOutput_Special.Text = MSPWDCrypto.CreatePassword_Special(txtInput.Text);
enableClipboardButtons(true);
}
else
{
MessageBox.Show("Master key not present - set the master key before generating passwords");
}
}
private void btn_SaveButton_Click(object sender, RoutedEventArgs e)
{
string newSalt = txtSaltInput.Text.Trim();
if (string.IsNullOrEmpty(newSalt))
{
// Don't let a short key be set
MessageBox.Show("Key must be longer than 3 characters", "Key error", MessageBoxButton.OK, MessageBoxImage.Error);
}
else
{
MSPWDStorage.SetMasterKeyFile(MSPWDCrypto.CreateMasterKey(newSalt));
Close();
}
}